/// <summary>
/// 随机出题（因功能废弃暂未实现主客观题2：1比例）
/// </summary>
/// <param name="courseId"></param>
/// <param name="kpointId"></param>
/// <param name="cpointId"></param>
/// <param name="count"></param>
/// <returns></returns>
public ActionResult RandomQuestions(int courseId, int kpointId, int cpointId, int count)
{
List <dto_Question> list = null;
if (count <= 20)
{
int[] qids = B_Ques.GetQuesIds(courseId, kpointId, cpointId, count);
if (qids != null && qids.Length > 0)
{
list = new List <dto_Question>();
foreach (var q in qids)
{
dto_Question ques = B_QuesRedis.GetQuestion(courseId, q);
if (ques != null)
{
//暴露的qid重写
ques.NewId = IdNamingHelper.Encrypt(IdNamingHelper.IdTypeEnum.Ques, ques.id);
ques.id = 0;
if (ques.Children != null && ques.Children.Count > 0)
{
ques.Children.ForEach(a => {
a.NewId = IdNamingHelper.Encrypt(IdNamingHelper.IdTypeEnum.Ques, a.id);
a.id = 0;
});
}
list.Add(ques);
}
}
}
}
ViewBag.QuesList = list;
return(PartialView());
}
/// <summary>
/// 试题使用次数加一
/// </summary>
/// <param name="courseId"></param>
/// <param name="questions"></param>
private void IncreaseQuesUsageTimes(int courseId, string[] questions)
{
foreach (var q in questions)
{
B_QuesRedis.IncreaseUsageTimes(IdNamingHelper.Decrypt(IdNamingHelper.IdTypeEnum.Ques, long.Parse(q)));
}
B_Ques.IncreaseUsageTimes(courseId, questions);
}
